Martin Flores watches his shot from a sand trap on the fourth hole during the final round of the Wells Fargo Championship golf tournament in Charlotte, N.C., Sunday, May 4, 2014. (AP Photo/Chuck Burton)

Martin Flores hits from a sand trap on the fifth hole during the final round of the Wells Fargo Championship golf tournament in Charlotte, N.C., Sunday, May 4, 2014. (AP Photo/Bob Leverone)

Phil Mickelson watches his tee shot on the fourth hole during the final round of the Wells Fargo Championship golf tournament in Charlotte, N.C., Sunday, May 4, 2014. (AP Photo/Chuck Burton)

Jim Furyk reacts after chipping in for an eagle on the 15th hole during the final round of the Wells Fargo Championship golf tournament in Charlotte, N.C., Sunday, May 4, 2014. (AP Photo/Bob Leverone)

J.B. Holmes pumps his fist after making a birdie putt on the 18th hole during the third round of the Wells Fargo Championship golf tournament in Charlotte, N.C., Saturday, May 3, 2014. (AP Photo/Mike McCarn)

Phil Mickelson watches his putt on the second hole during the final round of the Wells Fargo Championship golf tournament in Charlotte, N.C., Sunday, May 4, 2014. (AP Photo/Chuck Burton)

J.B. Holmes hits his approach shot on the 16th hole during the third round of the Wells Fargo Championship golf tournament in Charlotte, N.C., Saturday, May 3, 2014. (AP Photo/Mike McCarn)